import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import qs from 'qs'
// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 10000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      // config.headers['X-Token'] = getToken()
      config.headers['Authorization'] = getToken()
    }
    // 假设我们想为所有下载文件的请求添加responseType: 'blob'
    // // 这里需要一个条件来确定何时添加，例如检查URL或参数
    // if (config.url === '/review/exportReviews') {
    //   // 设置responseType为blob
    //   config.responseType = 'blob';
    // }

    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  response => {
    const res = response.data

    // 如果res中没有status属性，直接返回res
    if (!('status' in res)) {
      return res;
    }
    // if the custom code is not 20000, it is judged as an error.
    if (res.status !== 200) {
      Message({
        message: res.message || 'Error',
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
          confirmButtonText: 'Re-Login',
          cancelButtonText: 'Cancel',
          type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
      }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)


// 封装get请求
export function get(url, params) {
  return service.get(url, {
    params
  })
}
// 封装getBlob请求
export function getBlob(url, params) {
  return service.get(url, {
    params,
    responseType: 'arraybuffer'
  },
  );
}

// axios默认发送的是json格式
export function post(url, data) {
  console.log(url, data);
  return service.post(url, qs.stringify(data))

}

export function postJSON(url, data) {
  return service.post(url, data)
}
export default service
